package cn.hp.controller;

import cn.hp.entity.Announcement;
import cn.hp.service.AnnouncementService;
import cn.hp.util.Result;
import com.github.pagehelper.PageInfo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * post 新增
 * put 修改
 * delete 删除
 * get 查询
 */

@RestController
@RequestMapping("/api/announcement")
@Api(value = "/announcement", tags = "公告管理")
public class AnnouncementController {
    @Autowired
    private AnnouncementService announcementService;

    @GetMapping
    @ApiOperation(value = "查询", notes = "查询所有公告")
    public Result find(Announcement announcement){
        List<Announcement> list = announcementService.findAnnouncement(announcement);
        return Result.success(list);
    }


    @GetMapping("page")
    @ApiOperation(value = "分页查询", notes = "分页查询所有公告")
    public Result page(Announcement announcement, @RequestParam(value = "page",defaultValue = "1") int page, @RequestParam(value = "limit", defaultValue = "10") int limit) {
        PageInfo<Announcement> pageinfo = announcementService.findAnnouncement(announcement, page, limit);
        return Result.success(pageinfo);
    }


    @PostMapping
    @ApiOperation(value = "新增", notes = "新增公告")
    public Result add(@RequestBody Announcement announcement){
        int i = announcementService.insertAnnouncement(announcement);
        System.out.println("受影响行数:"+i);
        return i>0 ? Result.success("添加成功") : Result.error("添加失败");
    }
    @DeleteMapping("/{id}")
    @ApiOperation(value = "删除", notes = "删除公告")
    public Result delete(@PathVariable @ApiParam(required = true,value = "公告ID") Integer id){
        int i = announcementService.deleteAnnouncementByID(id);
        return i>0 ? Result.success("删除成功") : Result.error("删除失败");
    }
    @PutMapping
    @ApiOperation(value = "修改", notes = "修改公告")
    public Result update(@RequestBody Announcement announcement){
        int i = announcementService.updateAnnouncement(announcement);
        return i>0 ? Result.success("修改成功") : Result.error("修改失败");
    }

}
